Mouse Anti-Rat kappa light chain antibody [K4F5] (HRP) Cat. No. GTX04145-01 Cat. No. GTX04145-01 GTX04145-01 ELISA Image ELISA analysis of purified rat immunoglobulins using serially diluted GTX04145-01 Mouse Anti-Rat kappa light chain antibody [K4F5] (HRP). See all Rat IgG products